外荷载下青砂岩声发射特征及损伤演化规律 |
| 王文才,李俊鹏,王创业,陈世江,王鹏 |
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Acoustic Emission Characteristics and Damage Evolution of Green Sandstone Under External Loads |
| Wencai WANG,Junpeng LI,Chuangye WANG,Shijiang CHEN,Peng WANG |
| 图4 青砂岩试样T2频谱图 |
| Fig.4 T2 spectrum of green sandstone rock sample |
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